[High-quality material] Manual telescopic spring plunger is made of high-quality materials. It has high strength, is not easy to break, and is safe, reliable, and durable. [High-efficiency tool] This design is used to quickly release the handle of the rolling kit, allowing for easy disassembly when loading into the vehicle. [Easy to use] There is no need to seal patch or damage the wire. It only takes a few minutes to install, saving time and effort, and greatly improving productivity. [Light and easy to carry] It is lightweight and easy to carry. It takes up minimal space and can be stored in a toolbox. [Wide use] This product is suitable for rolling toolboxes, cockpits, chassis, industrial equipment, electrical appliances, cars, and more. It can also replace key ring pins. Material: Metal Color: Black Package Contents: 4 x M6 Type Release Pins 2 x Nuts 2 x Drill Bits Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual item. Measurement may vary by +/- 1-3 cm.